upstream u-boot with additional patches for our devices/boards:
https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ;
Gbit ethernet patch for some LIME2 revisions ;
with SPI flash support
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
289 lines
7.2 KiB
289 lines
7.2 KiB
/*
|
|
* Copyright 2011 Freescale Semiconductor, Inc.
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License as
|
|
* published by the Free Software Foundation; either version 2 of
|
|
* the License, or (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
|
* MA 02111-1307 USA
|
|
*/
|
|
#include <common.h>
|
|
#include <asm/io.h>
|
|
#include <asm/fsl_serdes.h>
|
|
|
|
#include "fm.h"
|
|
|
|
struct fm_eth_info fm_info[] = {
|
|
#if (CONFIG_SYS_NUM_FM1_DTSEC >= 1)
|
|
FM_DTSEC_INFO_INITIALIZER(1, 1),
|
|
#endif
|
|
#if (CONFIG_SYS_NUM_FM1_DTSEC >= 2)
|
|
FM_DTSEC_INFO_INITIALIZER(1, 2),
|
|
#endif
|
|
#if (CONFIG_SYS_NUM_FM1_DTSEC >= 3)
|
|
FM_DTSEC_INFO_INITIALIZER(1, 3),
|
|
#endif
|
|
#if (CONFIG_SYS_NUM_FM1_DTSEC >= 4)
|
|
FM_DTSEC_INFO_INITIALIZER(1, 4),
|
|
#endif
|
|
#if (CONFIG_SYS_NUM_FM1_DTSEC >= 5)
|
|
FM_DTSEC_INFO_INITIALIZER(1, 5),
|
|
#endif
|
|
#if (CONFIG_SYS_NUM_FM1_DTSEC >= 6)
|
|
FM_DTSEC_INFO_INITIALIZER(1, 6),
|
|
#endif
|
|
#if (CONFIG_SYS_NUM_FM1_DTSEC >= 7)
|
|
FM_DTSEC_INFO_INITIALIZER(1, 9),
|
|
#endif
|
|
#if (CONFIG_SYS_NUM_FM1_DTSEC >= 8)
|
|
FM_DTSEC_INFO_INITIALIZER(1, 10),
|
|
#endif
|
|
#if (CONFIG_SYS_NUM_FM2_DTSEC >= 1)
|
|
FM_DTSEC_INFO_INITIALIZER(2, 1),
|
|
#endif
|
|
#if (CONFIG_SYS_NUM_FM2_DTSEC >= 2)
|
|
FM_DTSEC_INFO_INITIALIZER(2, 2),
|
|
#endif
|
|
#if (CONFIG_SYS_NUM_FM2_DTSEC >= 3)
|
|
FM_DTSEC_INFO_INITIALIZER(2, 3),
|
|
#endif
|
|
#if (CONFIG_SYS_NUM_FM2_DTSEC >= 4)
|
|
FM_DTSEC_INFO_INITIALIZER(2, 4),
|
|
#endif
|
|
#if (CONFIG_SYS_NUM_FM2_DTSEC >= 5)
|
|
FM_DTSEC_INFO_INITIALIZER(2, 5),
|
|
#endif
|
|
#if (CONFIG_SYS_NUM_FM2_DTSEC >= 6)
|
|
FM_DTSEC_INFO_INITIALIZER(2, 6),
|
|
#endif
|
|
#if (CONFIG_SYS_NUM_FM2_DTSEC >= 7)
|
|
FM_DTSEC_INFO_INITIALIZER(2, 9),
|
|
#endif
|
|
#if (CONFIG_SYS_NUM_FM2_DTSEC >= 8)
|
|
FM_DTSEC_INFO_INITIALIZER(2, 10),
|
|
#endif
|
|
#if (CONFIG_SYS_NUM_FM1_10GEC >= 1)
|
|
FM_TGEC_INFO_INITIALIZER(1, 1),
|
|
#endif
|
|
#if (CONFIG_SYS_NUM_FM1_10GEC >= 2)
|
|
FM_TGEC_INFO_INITIALIZER(1, 2),
|
|
#endif
|
|
#if (CONFIG_SYS_NUM_FM2_10GEC >= 1)
|
|
FM_TGEC_INFO_INITIALIZER(2, 1),
|
|
#endif
|
|
#if (CONFIG_SYS_NUM_FM2_10GEC >= 2)
|
|
FM_TGEC_INFO_INITIALIZER(2, 2),
|
|
#endif
|
|
};
|
|
|
|
int fm_standard_init(bd_t *bis)
|
|
{
|
|
int i;
|
|
struct ccsr_fman *reg;
|
|
|
|
reg = (void *)CONFIG_SYS_FSL_FM1_ADDR;
|
|
if (fm_init_common(0, reg))
|
|
return 0;
|
|
|
|
for (i = 0; i < ARRAY_SIZE(fm_info); i++) {
|
|
if ((fm_info[i].enabled) && (fm_info[i].index == 1))
|
|
fm_eth_initialize(reg, &fm_info[i]);
|
|
}
|
|
|
|
#if (CONFIG_SYS_NUM_FMAN == 2)
|
|
reg = (void *)CONFIG_SYS_FSL_FM2_ADDR;
|
|
if (fm_init_common(1, reg))
|
|
return 0;
|
|
|
|
for (i = 0; i < ARRAY_SIZE(fm_info); i++) {
|
|
if ((fm_info[i].enabled) && (fm_info[i].index == 2))
|
|
fm_eth_initialize(reg, &fm_info[i]);
|
|
}
|
|
#endif
|
|
|
|
return 1;
|
|
}
|
|
|
|
/* simple linear search to map from port to array index */
|
|
static int fm_port_to_index(enum fm_port port)
|
|
{
|
|
int i;
|
|
|
|
for (i = 0; i < ARRAY_SIZE(fm_info); i++) {
|
|
if (fm_info[i].port == port)
|
|
return i;
|
|
}
|
|
|
|
return -1;
|
|
}
|
|
|
|
/*
|
|
* Determine if an interface is actually active based on HW config
|
|
* we expect fman_port_enet_if() to report PHY_INTERFACE_MODE_NONE if
|
|
* the interface is not active based on HW cfg of the SoC
|
|
*/
|
|
void fman_enet_init(void)
|
|
{
|
|
int i;
|
|
|
|
for (i = 0; i < ARRAY_SIZE(fm_info); i++) {
|
|
phy_interface_t enet_if;
|
|
|
|
enet_if = fman_port_enet_if(fm_info[i].port);
|
|
if (enet_if != PHY_INTERFACE_MODE_NONE) {
|
|
fm_info[i].enabled = 1;
|
|
fm_info[i].enet_if = enet_if;
|
|
} else {
|
|
fm_info[i].enabled = 0;
|
|
}
|
|
}
|
|
|
|
return ;
|
|
}
|
|
|
|
void fm_disable_port(enum fm_port port)
|
|
{
|
|
int i = fm_port_to_index(port);
|
|
|
|
fm_info[i].enabled = 0;
|
|
fman_disable_port(port);
|
|
}
|
|
|
|
void fm_info_set_mdio(enum fm_port port, struct mii_dev *bus)
|
|
{
|
|
int i = fm_port_to_index(port);
|
|
|
|
if (i == -1)
|
|
return;
|
|
|
|
fm_info[i].bus = bus;
|
|
}
|
|
|
|
void fm_info_set_phy_address(enum fm_port port, int address)
|
|
{
|
|
int i = fm_port_to_index(port);
|
|
|
|
if (i == -1)
|
|
return;
|
|
|
|
fm_info[i].phy_addr = address;
|
|
}
|
|
|
|
/*
|
|
* Returns the PHY address for a given Fman port
|
|
*
|
|
* The port must be set via a prior call to fm_info_set_phy_address().
|
|
* A negative error code is returned if the port is invalid.
|
|
*/
|
|
int fm_info_get_phy_address(enum fm_port port)
|
|
{
|
|
int i = fm_port_to_index(port);
|
|
|
|
if (i == -1)
|
|
return -1;
|
|
|
|
return fm_info[i].phy_addr;
|
|
}
|
|
|
|
/*
|
|
* Returns the type of the data interface between the given MAC and its PHY.
|
|
* This is typically determined by the RCW.
|
|
*/
|
|
phy_interface_t fm_info_get_enet_if(enum fm_port port)
|
|
{
|
|
int i = fm_port_to_index(port);
|
|
|
|
if (i == -1)
|
|
return PHY_INTERFACE_MODE_NONE;
|
|
|
|
if (fm_info[i].enabled)
|
|
return fm_info[i].enet_if;
|
|
|
|
return PHY_INTERFACE_MODE_NONE;
|
|
}
|
|
|
|
static void
|
|
__def_board_ft_fman_fixup_port(void *blob, char * prop, phys_addr_t pa,
|
|
enum fm_port port, int offset)
|
|
{
|
|
return ;
|
|
}
|
|
|
|
void board_ft_fman_fixup_port(void *blob, char * prop, phys_addr_t pa,
|
|
enum fm_port port, int offset)
|
|
__attribute__((weak, alias("__def_board_ft_fman_fixup_port")));
|
|
|
|
static void ft_fixup_port(void *blob, struct fm_eth_info *info, char *prop)
|
|
{
|
|
int off;
|
|
uint32_t ph;
|
|
phys_addr_t paddr = CONFIG_SYS_CCSRBAR_PHYS + info->compat_offset;
|
|
u64 dtsec1_addr = (u64)CONFIG_SYS_CCSRBAR_PHYS +
|
|
CONFIG_SYS_FSL_FM1_DTSEC1_OFFSET;
|
|
|
|
off = fdt_node_offset_by_compat_reg(blob, prop, paddr);
|
|
|
|
if (info->enabled) {
|
|
fdt_fixup_phy_connection(blob, off, info->enet_if);
|
|
board_ft_fman_fixup_port(blob, prop, paddr, info->port, off);
|
|
return ;
|
|
}
|
|
|
|
#ifdef CONFIG_SYS_FMAN_V3
|
|
/*
|
|
* Physically FM1_DTSEC9 and FM1_10GEC1 use the same dual-role MAC, when
|
|
* FM1_10GEC1 is enabled and FM1_DTSEC9 is disabled, ensure that the
|
|
* dual-role MAC is not disabled, ditto for other dual-role MACs.
|
|
*/
|
|
if (((info->port == FM1_DTSEC9) && (PORT_IS_ENABLED(FM1_10GEC1))) ||
|
|
((info->port == FM1_DTSEC10) && (PORT_IS_ENABLED(FM1_10GEC2))) ||
|
|
((info->port == FM1_10GEC1) && (PORT_IS_ENABLED(FM1_DTSEC9))) ||
|
|
((info->port == FM1_10GEC2) && (PORT_IS_ENABLED(FM1_DTSEC10)))
|
|
#if (CONFIG_SYS_NUM_FMAN == 2)
|
|
||
|
|
((info->port == FM2_DTSEC9) && (PORT_IS_ENABLED(FM2_10GEC1))) ||
|
|
((info->port == FM2_DTSEC10) && (PORT_IS_ENABLED(FM2_10GEC2))) ||
|
|
((info->port == FM2_10GEC1) && (PORT_IS_ENABLED(FM2_DTSEC9))) ||
|
|
((info->port == FM2_10GEC2) && (PORT_IS_ENABLED(FM2_DTSEC10)))
|
|
#endif
|
|
)
|
|
return;
|
|
#endif
|
|
/* board code might have caused offset to change */
|
|
off = fdt_node_offset_by_compat_reg(blob, prop, paddr);
|
|
|
|
/* Don't disable FM1-DTSEC1 MAC as its used for MDIO */
|
|
if (paddr != dtsec1_addr)
|
|
fdt_status_disabled(blob, off); /* disable the MAC node */
|
|
|
|
/* disable the fsl,dpa-ethernet node that points to the MAC */
|
|
ph = fdt_get_phandle(blob, off);
|
|
do_fixup_by_prop(blob, "fsl,fman-mac", &ph, sizeof(ph),
|
|
"status", "disabled", strlen("disabled") + 1, 1);
|
|
}
|
|
|
|
void fdt_fixup_fman_ethernet(void *blob)
|
|
{
|
|
int i;
|
|
|
|
#ifdef CONFIG_SYS_FMAN_V3
|
|
for (i = 0; i < ARRAY_SIZE(fm_info); i++)
|
|
ft_fixup_port(blob, &fm_info[i], "fsl,fman-memac");
|
|
#else
|
|
for (i = 0; i < ARRAY_SIZE(fm_info); i++) {
|
|
if (fm_info[i].type == FM_ETH_1G_E)
|
|
ft_fixup_port(blob, &fm_info[i], "fsl,fman-1g-mac");
|
|
else
|
|
ft_fixup_port(blob, &fm_info[i], "fsl,fman-10g-mac");
|
|
}
|
|
#endif
|
|
}
|
|
|